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ISO 10664:2005
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Hexalobular internal driving feature for bolts and screws

This standard has been revised by: ISO 10664:2014

This standard is also included in the online collection: Fasteners and screw threads.

Abstract

ISO 10664:2005 specifies the shape and basic dimensions of the hexalobular internal driving feature for bolts and screws, including the gauging method. Its intent is to provide the details necessary for inspection of the hexalobular driving feature. It is not suitable for, nor intended to be used as, a manufacturing standard.

 

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